DE3783461T2 - Kapazitives dehnungsmessgeraet. - Google Patents

Kapazitives dehnungsmessgeraet.

Info

Publication number
DE3783461T2
DE3783461T2 DE8787905506T DE3783461T DE3783461T2 DE 3783461 T2 DE3783461 T2 DE 3783461T2 DE 8787905506 T DE8787905506 T DE 8787905506T DE 3783461 T DE3783461 T DE 3783461T DE 3783461 T2 DE3783461 T2 DE 3783461T2
Authority
DE
Germany
Prior art keywords
measuring device
elastic measuring
capacitive elastic
capacitive
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8787905506T
Other languages
English (en)
Other versions
DE3783461D1 (de
Inventor
R Meline
L Paulsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTS Systems Corp
Original Assignee
MTS Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MTS Systems Corp filed Critical MTS Systems Corp
Application granted granted Critical
Publication of DE3783461D1 publication Critical patent/DE3783461D1/de
Publication of DE3783461T2 publication Critical patent/DE3783461T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/22—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE8787905506T 1986-08-06 1987-08-05 Kapazitives dehnungsmessgeraet. Expired - Fee Related DE3783461T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/893,799 US4831738A (en) 1986-08-06 1986-08-06 Capacitive extensometer
PCT/US1987/001867 WO1988001043A1 (en) 1986-08-06 1987-08-05 Capacitive extensometer

Publications (2)

Publication Number Publication Date
DE3783461D1 DE3783461D1 (de) 1993-02-18
DE3783461T2 true DE3783461T2 (de) 1993-07-01

Family

ID=25402114

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787905506T Expired - Fee Related DE3783461T2 (de) 1986-08-06 1987-08-05 Kapazitives dehnungsmessgeraet.

Country Status (5)

Country Link
US (2) US4831738A (de)
EP (1) EP0316362B1 (de)
JP (1) JPH0820203B2 (de)
DE (1) DE3783461T2 (de)
WO (1) WO1988001043A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939445A (en) * 1986-08-06 1990-07-03 Mts Systems Corporation Pivoted arm capacitive extensometer
US5044193A (en) * 1990-06-29 1991-09-03 Dana Corporation Lateral displacement measuring apparatus and method
US5111690A (en) * 1990-07-09 1992-05-12 Westinghouse Electric Corp. Valve stem load monitoring system with means for monitoring changes in the valve yoke elongation
AU649886B2 (en) * 1991-10-25 1994-06-02 Australian Coal Industry Research Laboratories Limited Extensometer
GB2298280B (en) * 1994-09-22 1998-08-26 Mts System Corp Extensometer
US5819428A (en) * 1996-08-19 1998-10-13 Mts Systems Corporation Extensometer structure
US5712430A (en) * 1996-10-16 1998-01-27 Mts Systems Corporation Extensometer structure
US6575041B2 (en) * 1999-02-05 2003-06-10 Northrop Grumman Corporation Capacitive strain gage and method
US6581481B1 (en) 2001-05-07 2003-06-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Capacitive extensometer
DE10357577B4 (de) * 2003-12-08 2005-11-10 Faurecia Innenraum Systeme Gmbh Vorrichtung zur Ermittlung einer Dehnungseigenschaft
CA2614371C (en) * 2005-07-05 2015-03-24 Ohio University Gravity flowmeter for materials analysis
US8364425B2 (en) 2005-07-05 2013-01-29 Ohio University Method and system for determining properties of an asphalt material
US7348502B2 (en) 2006-03-25 2008-03-25 Mts Systems Corporation Counterbalance for a platform balance
DE102007003377B4 (de) * 2007-01-23 2011-01-27 Man Diesel & Turbo Se Zylinderdruckmesseinrichtung
US7975397B2 (en) * 2009-03-20 2011-07-12 Mts Systems Corporation Multiple degree of freedom displacement transducer
US8893398B2 (en) * 2011-09-14 2014-11-25 Psylotech Extensometer assembly for use in material testing systems
US8825423B1 (en) 2013-12-19 2014-09-02 Testquip, Llc Calibration verification
EP3717862B1 (de) * 2017-12-01 2024-05-29 MTS Systems Corporation Dehnungsmesserstruktur
US20240035800A1 (en) * 2022-07-26 2024-02-01 Mts Systems Corporation Cross-flexure for an extensometer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968031A (en) * 1955-02-24 1961-01-10 North American Aviation Inc Electronic micrometer
US3206970A (en) * 1960-11-15 1965-09-21 Therm Inc Capacitor strain gage
US3400331A (en) * 1965-01-18 1968-09-03 Pratt & Whitney Inc Gaging device including a probe having a plurality of concentric and coextensive electrodes
US3789508A (en) * 1971-08-18 1974-02-05 Mts System Corp Extensometer
US3729985A (en) * 1972-02-09 1973-05-01 C Sikorra Strain gage
US3852672A (en) * 1973-10-29 1974-12-03 Boeing Co Four-quadrant multiplier-notch filter demodulator
US4098000A (en) * 1977-04-04 1978-07-04 The Boeing Company Crack opening displacement gage
JPS5937508B2 (ja) * 1977-05-27 1984-09-10 株式会社リコー 文字パタ−ンの発生装置
EP0072634B1 (de) * 1981-08-14 1986-10-08 United Kingdom Atomic Energy Authority Dehnungsmesser
DE3380447D1 (en) * 1982-07-02 1989-09-28 Deutsche Forsch Luft Raumfahrt Transducer
DE3410840A1 (de) * 1983-12-12 1985-06-20 INTERATOM GmbH, 5060 Bergisch Gladbach Kapazitiver dehnungsmessaufnehmer mit thermischer kompensation

Also Published As

Publication number Publication date
JPH02502480A (ja) 1990-08-09
US4841226A (en) 1989-06-20
US4831738A (en) 1989-05-23
WO1988001043A1 (en) 1988-02-11
EP0316362A1 (de) 1989-05-24
JPH0820203B2 (ja) 1996-03-04
EP0316362A4 (de) 1990-02-06
EP0316362B1 (de) 1993-01-07
DE3783461D1 (de) 1993-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee